Global Patent Index - EP 2591534 B1

EP 2591534 B1 20160420 - METHOD FOR CONTROLLING PV INSTALLATIONS IN AN ELECTRICAL GRID

Title (en)

METHOD FOR CONTROLLING PV INSTALLATIONS IN AN ELECTRICAL GRID

Title (de)

VERFAHREN ZUR STEUERUNG VON PV-ANLAGEN IN EINEM STROMVERSORGUNGSNETZ

Title (fr)

PROCÉDÉ DE COMMANDE D'INSTALLATIONS PHOTOVOLTAÏQUES DANS UN RÉSEAU D'ALIMENTATION EN COURANT

Publication

EP 2591534 B1 20160420 (DE)

Application

EP 11729554 A 20110615

Priority

  • DE 102010026299 A 20100706
  • EP 2011002937 W 20110615

Abstract (en)

[origin: WO2012003921A2] In an electrical grid (30) of a power supply utility the feed capacities of the photovoltaic installations (10) are controlled depending on feed requirements, the feed capacities of the photovoltaic installations (10) being reduced to a fraction factor (B) of the maximum possible feed capacity, which fraction factor is unequal zero. Each photovoltaic installation (10) comprises a photovoltaic inverter (20) and a feed power meter (50) on the AC side (20b) of the photovoltaic inverter (20), the feed power meter (50) on the AC side continuously measuring the power actually fed to the public electrical grid (30) and transmitting the respective measured power values. The maximum possible feed power of the photovoltaic installation (10) is then calculated using the fraction factor (B) and the continuously measured power values which are correlated therewith over time and the feed fee for the respective photovoltaic installation (10) is determined based on the maximum possible feed power calculated in that way.

IPC 8 full level

H02J 3/38 (2006.01); H02J 3/48 (2006.01)

CPC (source: EP US)

G06Q 50/06 (2013.01 - EP US); H01L 31/02021 (2013.01 - EP US); H02J 1/10 (2013.01 - US); H02J 3/381 (2013.01 - EP US); H02J 3/46 (2013.01 - EP US); H02J 2300/24 (2020.01 - EP US); Y02E 10/56 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010026299 A1 20120112; BR 112013000270 A2 20160524; CN 103038971 A 20130410; CN 103038971 B 20150527; EP 2591534 A2 20130515; EP 2591534 B1 20160420; US 2013200702 A1 20130808; WO 2012003921 A2 20120112; WO 2012003921 A3 20120426

DOCDB simple family (application)

DE 102010026299 A 20100706; BR 112013000270 A 20110615; CN 201180033411 A 20110615; EP 11729554 A 20110615; EP 2011002937 W 20110615; US 201113805450 A 20110615